Niftran Capsule (Nitrofurantoin) | Used to Treat UTI, Cystitis, and Urinary Bacterial Infections
Niftran Capsule (Nitrofurantoin) is an antibiotic medication specifically used to treat and prevent urinary tract infections (UTIs) caused by susceptible bacteria. It works by interfering with bacterial enzyme systems and damaging bacterial DNA, preventing bacteria from growing and multiplying within the urinary tract.
Product Overview
Niftran Capsule is a potent antibacterial medication containing Nitrofurantoin, specifically engineered for the treatment and prevention of infections within the urinary system. Unlike broad-spectrum antibiotics that act throughout the entire body, this medication is rapidly filtered by the kidneys and concentrated in the urine. This targeted delivery makes it an exceptionally effective clinical tool for eliminating pathogens in the bladder and urinary tract while minimizing the impact on the body’s natural healthy bacteria.
Product Composition
- Active Ingredient: Nitrofurantoin (Available in Macro-crystalline and Monohydrate forms, typically in 100 mg strengths)
- Inactive Ingredients: May include lactose, corn starch, talc, and gelatin (capsule shell)
Product Specification
| Feature | Details |
| Drug Class | Nitrofuran Antibacterial |
| Therapeutic Category | Urinary Tract Antiseptic |
| Formulation | Oral Capsule |
| Metabolism | Rapidly metabolized by bacterial enzymes into reactive compounds |
| Excretion | Primarily renal (concentrated in the urine) |
| Spectrum of Action | Effective against E. coli, Enterococci, and Staphylococcus aureus |
Mechanism of Action
- The medication is unique because it is reduced by bacterial flavoproteins into highly reactive intermediates.
- These active metabolites attack multiple targets within the bacterial cell simultaneously, including ribosomal proteins, DNA, RNA, and metabolic enzymes.
- By disrupting these vital processes, it inhibits the synthesis of bacterial proteins and cell walls, leading to bacterial cell death.
- Because it attacks so many different parts of the bacteria at once, the development of bacterial resistance to this medication remains remarkably low.
- The drug achieves high therapeutic concentrations in the urine while maintaining very low levels in the blood, focusing its power on the urinary tract.
Key Benefits
- Targeted UTI Treatment: Provides focused action against the most common causes of urinary tract infections, such as E. coli.
- Low Resistance Rates: Remains a first-line treatment option because bacteria find it difficult to develop resistance to its multi-targeted attack.
- Prevents Chronic Infections: Highly effective as a long-term suppressive therapy for patients prone to recurrent UTIs.
- Excellent Safety Profile: Specifically designed to work in the bladder, reducing the risk of systemic side effects common with other antibiotics.
- Rapid Symptom Relief: Quickly reduces the burning sensation, urgency, and frequency associated with cystitis (bladder inflammation).
Usage
Dosage and administration for this antibiotic must be carefully followed to ensure the complete eradication of bacteria and to prevent the development of drug resistance. Niftran Capsule is specifically formulated for improved absorption and reduced stomach upset when taken with food or milk.
Uses
Urinary Tract Infections (UTI): Specifically indicated for the treatment of acute uncomplicated UTIs, such as cystitis, caused by susceptible strains of bacteria like E. coli.
Recurrent UTI Prophylaxis: Used as a preventative measure for individuals who suffer from frequent, chronic urinary tract infections.
Bacterial Suppression: Provides long-term suppression of bacteria in the urine for patients with structural abnormalities of the urinary tract.
Post-Surgical Protection: Sometimes prescribed to prevent infection following urinary tract procedures or catheterization.
Targeted Antibiotic Therapy: Highly effective because the medication concentrates specifically in the renal system, focusing its antibacterial power exactly where the infection resides.
Kidney Health Support: By clearing bladder infections quickly, it helps prevent the upward spread of bacteria to the kidneys (pyelonephritis).
Side Effects
Common Side Effects
- Nausea
- Vomiting
- Loss of appetite
- Stomach upset
- Headache
- Dizziness
Less Common Side Effects
- Dark urine (harmless in most cases)
- Mild diarrhea
- Skin rash
- Weakness
- Mild fever
Serious Side Effects
| Serious Side Effect | Description |
|---|---|
| Lung problems | Cough, chest pain, or breathing difficulty. |
| Liver damage | Yellowing of skin or eyes, dark urine, fatigue. |
| Severe allergic reaction | Rash, swelling, or difficulty breathing. |
| Nerve damage | Tingling or numbness in hands or feet. |
Important Points
- Most side effects are mild and temporary.
- Take the full course as directed.
- Seek urgent care for breathing difficulty, jaundice, or severe weakness.
FAQs
Q: What is Niftran Capsule used for?
A: Niftran (Nitrofurantoin) is used to treat and prevent urinary tract infections (UTIs) caused by susceptible bacteria. It is particularly effective against bacteria such as Escherichia coli (E. coli), Enterococcus, and Staphylococcus saprophyticus.
Q: How does Nitrofurantoin work?
A: Nitrofurantoin works by interfering with bacterial enzyme systems and damaging bacterial DNA, preventing bacteria from growing and multiplying within the urinary tract. It concentrates specifically in the urine, making it highly effective for UTIs.
Q: How should I take Niftran Capsule?
A: Niftran Capsule should be taken with food or milk to improve absorption and reduce the risk of stomach upset. Swallow the capsule whole with a full glass of water. Take it at evenly spaced intervals as prescribed by your doctor.
Q: How long do I need to take Niftran Capsule?
A: For acute UTIs, treatment typically lasts 3 to 7 days. For prevention of recurrent UTIs, longer term use may be recommended by your doctor. Always complete the full prescribed course even if symptoms improve early.
Q: What are the common side effects of Niftran Capsule?
A: Common side effects include nausea, vomiting, stomach upset, loss of appetite, headache, and dizziness. Niftran may also cause the urine to turn dark yellow or brown in colour, which is harmless and temporary.
Q: Can Niftran Capsule cause lung problems?
A: In rare cases, long-term use of Nitrofurantoin may cause pulmonary reactions such as shortness of breath, cough, and fever. Seek immediate medical attention if you experience any breathing difficulties while taking Niftran.
Q: Can Niftran Capsule be used for infections outside the urinary tract?
A: No. Niftran is not suitable for treating infections outside the urinary tract as the medication concentrates specifically in the urine. It should only be used for urinary tract infections as prescribed by a doctor.
Q: Who should not take Niftran Capsule?
A: Niftran should not be taken by patients with severe kidney disease, glucose-6-phosphate dehydrogenase (G6PD) deficiency, or those allergic to Nitrofurantoin. It is also not recommended for use at term of pregnancy or in infants under 3 months of age.
Q: Can Niftran Capsule be taken during pregnancy?
A: Niftran can be used during the first and second trimester of pregnancy if clearly necessary and prescribed by a doctor. However, it should be avoided at term (38 to 42 weeks) as it may cause complications in the newborn.
Q: Can Niftran Capsule interact with other medications?
A: Nitrofurantoin may interact with antacids containing magnesium trisilicate, probenecid, sulfinpyrazone, and certain antibiotics. Always inform your doctor or pharmacist about all medicines you are currently taking.
Interactions
| Drug / Group | Effect with Niftran Capsule (Nitrofurantoin) |
|---|---|
| Antacids (magnesium trisilicate) | May reduce absorption and effectiveness. |
| Probenecid | Can increase Nitrofurantoin levels in blood. |
| Fluoroquinolone antibiotics | May reduce antibacterial effectiveness. |
| Vaccines (live bacteria) | May reduce vaccine effectiveness in some cases. |
| Other antibiotics | Combined use may change treatment response. |
| Kidney-affecting medicines | May increase risk of side effects due to reduced clearance. |
Important Points
- Inform your healthcare provider about all medicines you are taking.
- Avoid self-medication with antibiotics.
- Take medicines at proper intervals if combined.
- Watch for side effects like nausea, cough, or breathing issues.
| Manufacturer | : | Sun Pharma, India |
| Trade Name | : | Macrobid |
| Generic Search | : | Nitrofurantoin |
| Strength | : | 100mg |





















